4T110F Thermodisc 110F Flush Mount Low Limit Fan Switch for Wood, Pellet & Corn Stoves
Maintain safe and efficient operation of your stove with the 4T110F Thermodisc. This flush-mount, low-limit snap disc switch allows power to flow to your blower only when your stove reaches optimal heating temperaturecutting off power when the stove cools down to prevent cold air circulation. Ideal for wood, pellet, and corn stoves, it also serves as a direct replacement for the discontinued 4T120F.
Works well with St. Croix and Apache Stoves
Key Features:
- Proof of Fire Activation Ensures the blower only runs when your stove is actively producing heat
- Low Limit Control Closes at 110F to start the blower, opens at 90F to stop the fan
- Flush Mount Design Compact, secure fit for easy integration
- Versatile Compatibility Generic control used across multiple stove brands and models
- Replaces OEM Parts Equivalent to 80P20038-R, NBK 20159, F110-20F, and more
Specifications:
- SKU: 4T110F
- Part Numbers: 80P20038-R, NBK 20159, F110-20F (equivalent)
- Switch Type: Normally open snap disc
- Close Temperature: 110F
- Open Temperature: 90F (20F differential)
- Mounting Style: Flush mount
- Application: Low-limit proof of fire / combustion blower activation switch
Compatible Stove Models:
- Apache
- St. Croix Pellet & Corn Stoves, including:
- Afton Bay
- Ashby-MF, Ashby-P
- Auburn
- Eclipse
- Element-MF, Element-P
- Greenfield
- Hastings
- Lancaster
- Lincoln SCR (Serial 0300)
- Lincoln SCS (Serial 301+)
- Pepin
- Prescott EX, EXP, EXL
- Revolution
- SCF-050
- York Insert
Fitment Note: This switch is also widely used as a generic control on many other wood and pellet stove systems. Always check your stoves manual or existing switch part numbers for proper compatibility.
Pairs well with:
Apache
Parts and
St. Croix Parts
Prevent unnecessary fan operation and keep your stove running efficiently with the 4T110F Thermodisc.
